LEMON Manuals: Even more car manuals for everyone
Home >> Lexus >> 2012 >> IS 250C Automatic Trans >> Repair and Diagnosis >> Electrical >> Starter >> Smart Access System With Push-Button Start (For Entry Function) (Diagnostics & Symptom Tests) >> SMART ACCESS SYSTEM WITH PUSH-BUTTON START (for Entry Function) >> Symptom Tests >> All Door Entry Lock/Unlock Functions and Wireless Functions do not Operate >> Inspection Procedure

Inspection Procedure

NOTE:
  • The smart access system with push-button start (for entry function) uses a LIN communication system and BEAN communication system. Inspect the communication function by following How to Proceed with Troubleshooting. Refer to HOW TO PROCEED WITH TROUBLESHOOTING . Troubleshoot the smart access system with push-button start (for entry function) after confirming that the communication system is functioning properly.
  • Confirm that another key is not in the cabin.
  • Before performing the inspection, check that DTC B1242 (wireless door lock control) is not output. Refer to DTC B1242: Wireless Door Lock Tuner Circuit Malfunction .
  • When only the key (for card type) does not operate the entry lock/unlock functions for all doors, it can be suspected that the key (for card type) is malfunctioning or its battery is depleted. Refer to Problem Symptoms Table. Refer to PROBLEM SYMPTOMS TABLE .
scientia non olet · About LEMON Manuals